South Korean researchers develop 19%-efficient stretchable organic PV cells
The Korea Advanced Institute of Science and Technology (KAIST) says its new organic PV cells are suitable for wearable electronics. KAIST claims that the cells can be stretched by up to 40%.
JinkoSolar to lease TOPCon patents to rivals in exchange for licensing fees
JinkoSolar is offering its n-type tunnel oxide passivated contact (TOPCon) patents to competitors to encourage technological development and prevent legal conflicts.
SPIE presents transparent spectral converter to enhance solar cell performance
The proposed converter is also aimed at acting as a protective layer for solar cells. It relies on a glass-ceramic material that can reportedly absorb UV photons from solar radiation and re-emit them as visible light.
Ambient Photonics presents indoor bifacial solar cell tech
Ambient Photonics says its new solar cell could be the future power source for connected devices, potentially eliminating the need for batteries.
Training AI to improve film quality in perovskite solar cells
With the aim of improving coating processes for large area thin films for high-performing perovskite solar cells, German and Swiss researchers have developed deep learning and explainable artificial intelligence (XAI) technology. The results suggest it can be used to define optimal coating process parameters more quickly and more accurately.
Color characterization technique for BIPV
Scientists in Switzerland have created a new technique to characterize the color of BIPV panels. The method uses an optical fiber spectrometer to detect color characterization signals.
Renewables-powered high temperature heat pumps are cheapest option for industrial steam
New research from Austria has compared different industrial heat-generating techniques and has found that wind or solar-powered heat pumps are the cheapest and most environment-friendly solution.
KAUST unveils triple-junction perovskite-perovskite-silicon solar cell with 26.4% efficiency
The triple-junction solar cell is based on a 15.0%-efficient top perovskite solar cell modified with potassium thiocyanate (KSCN) and methylammonium iodide (MAI). According to its creators, the triple-junction device displays a remarkable power conversion efficiency improvement compared to state-of-the-art devices.
Fraunhofer IWU unveils online tool for sizing of rooftop PV systems
Germany’s Fraunhofer Institute for Machine Tools and Forming Technology (Fraunhoer IWU) has developed a new online tool to calculate the size of rooftop solar arrays, heat pumps and batteries.
Energy trade model for interconnected renewable microgrids
Scientists from China proposed a new method for energy trade optimization between interconnected microgrids and the main utility grid. The novel approach utilizes particle swarm optimization and gravitational search algorithms with Nash Bargaining.
